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Add firebase support to web_dashboard (#421)
* add mock data, app state, model classes * Set up app without ChangeNotifier * refactor * add experiments to experimental/ * Add project-agnostic Firebase authentication code * add sign in button * add stub firebase API * add firestore * refactor code for google_sign_in * update pubspec.lock * switch to mocks for non-firebase version * Add firebase instructions to the README * fix README * sign in silently if the user is already signed in * add json_serializable * update README * ignore 'id' field on types * Implement FirebaseItemApi * Add build_runner instructions to README * remove experiments directory * add EditItemForm * move types.dart into api.dart * move mock and firebase configuration into the constructor * add main_mock entrypoint * add copyright checks to grinder script * fix fix-copyright task * run grind fix-copyright * add run and generate tasks * add run tasks to grind script * add fillWithMockData() fix delete() in mock API * add edit / new form dialogs * Add charts that display entries from Firebase * Add Entries list without editing * refactor home page * format * Add entries page functionality * Show current day in charts * cleanup: pubspec.lock, remove type annotation * Remove _selectedItem from Home page Add ItemsDropdown Use ItemsDropdown in NewEntryDialog / NewEntryForm * rename item-category * don't wait to show snackbar on delete * fix circular progress indicator * Move dialogs into dialogs.dart * run grind fix-copyright * remove unused import * Refactor entry total calculation, add chart_utils library * fix bug in chart_utils.dart * convert CategoryChart to a stateless widget * use a const for number of days in chart * code review updates - rename stream -> subscribe - timeStamp -> timestamp - remove latest() from API - use FutureBuilder and StreamBuilder instead of stateful widget - rename variables in mock_service_test.dart * use a single collection reference in firebase API * remove reference to stream in mock API * Use a new type, _EntriesEvent to improve filtering in mock API * add analysis_options.yaml and fix (most) issues * fix avoid_types_on_closure_parameters lint warnings * use spread operator in dashboard.dart * handle case where selected item in the category dropdown goes away * use StreamBuilder + FutureBuilder on Entries page * rename method * use fake firebase configuration * update pubspec.lock * update README * Change categories_dropdown to FutureBuilder + StreamBuilder * Update minSdkVersion in build.gradle SDK version 16 was failing: "The number of method references in a .dex file cannot exceed 64K." * update README * Use a collection reference in FirebaseEntryApi Already added to FirebaseCategoryApi * Invoke onSelected in CategoriesDropdown when necessary Also, avoid calling onSelected during a build. * fix misnamed var * remove unused import * Use relative imports * Use extension methods for DateTime utilities * remove forms.dart * Make Firebase instructions specific for this sample * add copyright headers * fix grammar * dartfmt * avoid setState() during build phase in CategoryDropdown * add empty test to material_theme_builder
This commit is contained in:
John Ryan
GitHub
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// Copyright 2020, the Flutter project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'api.dart';
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class FirebaseDashboardApi implements DashboardApi {
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@override
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final EntryApi entries;
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@override
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final CategoryApi categories;
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FirebaseDashboardApi(Firestore firestore, String userId)
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: entries = FirebaseEntryApi(firestore, userId),
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categories = FirebaseCategoryApi(firestore, userId);
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}
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class FirebaseEntryApi implements EntryApi {
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final Firestore firestore;
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final String userId;
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final CollectionReference _categoriesRef;
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FirebaseEntryApi(this.firestore, this.userId)
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: _categoriesRef = firestore.collection('users/$userId/categories');
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@override
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Stream<List<Entry>> subscribe(String categoryId) {
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var snapshots = _categoriesRef
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.document('$categoryId')
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.collection('entries')
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.snapshots();
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var result = snapshots.map((querySnapshot) {
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return querySnapshot.documents.map((snapshot) {
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return Entry.fromJson(snapshot.data)..id = snapshot.documentID;
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}).toList();
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});
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return result;
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}
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@override
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Future<Entry> delete(String categoryId, String id) async {
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var document = _categoriesRef.document('$categoryId/entries/$id');
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var entry = await get(categoryId, document.documentID);
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await document.delete();
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return entry;
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}
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@override
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Future<Entry> insert(String categoryId, Entry entry) async {
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var document = await _categoriesRef
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.document('$categoryId')
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.collection('entries')
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.add(entry.toJson());
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return await get(categoryId, document.documentID);
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}
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@override
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Future<List<Entry>> list(String categoryId) async {
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var entriesRef =
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_categoriesRef.document('$categoryId').collection('entries');
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var querySnapshot = await entriesRef.getDocuments();
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var entries = querySnapshot.documents
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.map((doc) => Entry.fromJson(doc.data)..id = doc.documentID)
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.toList();
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return entries;
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}
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@override
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Future<Entry> update(String categoryId, String id, Entry entry) async {
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var document = _categoriesRef.document('$categoryId/entries/$id');
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await document.setData(entry.toJson());
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var snapshot = await document.get();
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return Entry.fromJson(snapshot.data)..id = snapshot.documentID;
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}
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@override
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Future<Entry> get(String categoryId, String id) async {
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var document = _categoriesRef.document('$categoryId/entries/$id');
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var snapshot = await document.get();
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return Entry.fromJson(snapshot.data)..id = snapshot.documentID;
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}
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}
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class FirebaseCategoryApi implements CategoryApi {
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final Firestore firestore;
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final String userId;
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final CollectionReference _categoriesRef;
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FirebaseCategoryApi(this.firestore, this.userId)
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: _categoriesRef = firestore.collection('users/$userId/categories');
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@override
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Stream<List<Category>> subscribe() {
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var snapshots = _categoriesRef.snapshots();
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var result = snapshots.map((querySnapshot) {
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return querySnapshot.documents.map((snapshot) {
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return Category.fromJson(snapshot.data)..id = snapshot.documentID;
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}).toList();
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});
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return result;
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}
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@override
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Future<Category> delete(String id) async {
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var document = _categoriesRef.document('$id');
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var categories = await get(document.documentID);
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await document.delete();
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return categories;
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}
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@override
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Future<Category> get(String id) async {
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var document = _categoriesRef.document('$id');
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var snapshot = await document.get();
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return Category.fromJson(snapshot.data)..id = snapshot.documentID;
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}
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@override
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Future<Category> insert(Category category) async {
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var document = await _categoriesRef.add(category.toJson());
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return await get(document.documentID);
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}
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@override
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Future<List<Category>> list() async {
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var querySnapshot = await _categoriesRef.getDocuments();
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var categories = querySnapshot.documents
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.map((doc) => Category.fromJson(doc.data)..id = doc.documentID)
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.toList();
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return categories;
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}
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@override
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Future<Category> update(Category category, String id) async {
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var document = _categoriesRef.document('$id');
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await document.setData(category.toJson());
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var snapshot = await document.get();
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return Category.fromJson(snapshot.data)..id = snapshot.documentID;
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}
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}
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